The problem of first two experiments lies in that______.
A. they are too simple to support researchers" assumption
B. they do lead to unambiguous conclusion
C. they focus on irrelevant skills of participants
D. they do not seperate video-gamers from non-gamers
查看答案
The news medias response toward the research results announced by the Manhattan Institute
A. negative
B. positive
C. neutral
D. suspicious
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